$587+ Cheap flights from St. Louis (STL) to Cartagena (CTG)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CTG
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Cartagena with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Cartagena
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to CartagenaExplore the most affordable flight options available from St. Louis to Cartagena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from St. Louis to Cartagena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
STL
- CTG
1 stop7h 15m
Delta
Thu 9/102:30 pm
CTG
- STL
1 stop9h 12m
Delta
Deal found 7/27![Delta logo]()
$587
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:37 pm
STL
- CTG
2 stops19h 58m
American Airlines
Wed 9/231:35 pm
CTG
- STL
2 stops20h 40m
American Airlines
Deal found 7/28![American Airlines logo]()
$604
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:23 pm
STL
- CTG
1 stop19h 42m
Delta
Thu 9/102:30 pm
CTG
- STL
1 stop9h 12m
Delta
Deal found 7/27![Delta logo]()
$616
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am
STL
- CTG
1 stop7h 15m
Delta
Sun 9/204:30 am
CTG
- STL
2 stops19h 12m
Delta
Deal found 7/27![Delta logo]()
$617
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 am
STL
- CTG
1 stop7h 35m
American Airlines
Mon 11/24:37 pm
CTG
- STL
2 stops18h 07m
American Airlines
Deal found 8/1![American Airlines logo]()
$622
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:18 am
STL
- CTG
1 stop7h 17m
American Airlines
Thu 8/131:35 pm
CTG
- STL
1 stop9h 05m
American Airlines
Deal found 7/30![American Airlines logo]()
$623
Best flights from St. Louis to CartagenaDiscover carefully curated flight deals from St. Louis to Cartagena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from St. Louis to Cartagena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
STL
- CTG
1 stop7h 15m
Delta
Thu 9/102:30 pm
CTG
- STL
1 stop9h 12m
Delta
Deal found 7/27![Delta logo]()
$587
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:45 pm
STL
- CTG
2 stops18h 50m
American Airlines
Wed 9/231:35 pm
CTG
- STL
1 stop8h 14m
American Airlines
Deal found 7/30![American Airlines logo]()
$612
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:50 pm
STL
- CTG
2 stops19h 00m
United Airlines
Thu 1/72:20 pm
CTG
- STL
1 stop8h 46m
United Airlines
Deal found 7/31![United Airlines logo]()
$701
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am
STL
- CTG
1 stop7h 15m
Delta
Sun 9/204:30 am
CTG
- STL
2 stops19h 12m
Delta
Deal found 7/27![Delta logo]()
$617
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 am
STL
- CTG
1 stop7h 35m
American Airlines
Mon 11/24:37 pm
CTG
- STL
1 stop24h 11m
American Airlines
Deal found 8/1![American Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
STL
- CTG
2 stops16h 35m
Delta
Wed 9/94:30 am
CTG
- STL
2 stops19h 12m
Delta
Deal found 7/27![Delta logo]()
$636
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:42 pm
STL
- CTG
2 stops18h 53m
American Airlines
Tue 8/183:15 pm
CTG
- STL
1 stop19h 24m
American Airlines
Deal found 7/28![American Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
STL
- CTG
1 stop7h 15m
Delta
Sun 9/64:30 am
CTG
- STL
2 stops19h 01m
Delta
Deal found 7/27![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am
STL
- CTG
2 stops28h 30m
Delta
Wed 9/94:30 am
CTG
- STL
2 stops29h 04m
Delta
Deal found 7/27![Delta logo]()
$675
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am
STL
- CTG
1 stop7h 15m
Delta
Sun 10/255:00 am
CTG
- STL
2 stops18h 54m
Delta
Deal found 7/30![Delta logo]()
$688
Last-minute flights from St. Louis to CartagenaDiscover last-minute flight deals from St. Louis to Cartagena. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Cartagena. Data last updated August 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:18 am
STL
- CTG
1 stop7h 17m
American Airlines
Thu 8/131:35 pm
CTG
- STL
1 stop9h 05m
American Airlines
Deal found 7/30![American Airlines logo]()
$623
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
STL
- CTG
1 stop7h 15m
LATAM Airlines
Thu 8/132:30 pm
CTG
- STL
1 stop9h 28m
LATAM Airlines
Deal found 7/30![LATAM Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:15 am
STL
- CTG
1 stop27h 50m
Delta
Thu 8/132:30 pm
CTG
- STL
1 stop17h 38m
Delta
Deal found 7/29![Delta logo]()
$739
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:42 pm
STL
- CTG
2 stops18h 53m
American Airlines
Tue 8/183:15 pm
CTG
- STL
1 stop19h 24m
American Airlines
Deal found 7/28![American Airlines logo]()
$689
Find flight deals from St. Louis to Cartagena
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Cartagena (CTG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $587 (Delta) |
Popular in | July |
Cheapest in | September |
Average price | $843 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Cartagena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from St. Louis to Cartagena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Tue 9/1
6:00 am-1:15 pm
1 stop7h 15m
Cartagena Rafael Nunez
Thu 9/10
2:30 pm-11:42 pm
1 stop9h 12m
$587
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Fri 9/18
5:45 pm-12:35 pm
2 stops18h 50m
Cartagena Rafael Nunez
Wed 9/23
1:35 pm-9:49 pm
1 stop8h 14m
$612
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Thu 9/17
6:00 am-1:15 pm
1 stop7h 15m
Cartagena Rafael Nunez
Sun 9/20
4:30 am-11:42 pm
2 stops19h 12m
$617
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Sun 11/1
5:00 am-1:35 pm
1 stop7h 35m
Cartagena Rafael Nunez
Mon 11/2
4:37 pm-3:48 pm
1 stop24h 11m
$632
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Wed 9/2
7:00 am-11:35 pm
2 stops16h 35m
Cartagena Rafael Nunez
Wed 9/9
4:30 am-11:42 pm
2 stops19h 12m
$636
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Tue 9/1
6:00 am-1:15 pm
1 stop7h 15m
Cartagena Rafael Nunez
Sun 9/6
4:30 am-11:31 pm
2 stops19h 01m
$668
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Fri 9/4
6:00 am-10:30 am
2 stops28h 30m
Cartagena Rafael Nunez
Wed 9/9
4:30 am-9:34 am
2 stops29h 04m
$675
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Thu 10/22
6:00 am-1:15 pm
1 stop7h 15m
Cartagena Rafael Nunez
Sun 10/25
5:00 am-11:54 pm
2 stops18h 54m
$688
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Fri 8/14
5:42 pm-12:35 pm
2 stops18h 53m
Cartagena Rafael Nunez
Tue 8/18
3:15 pm-10:39 am
1 stop19h 24m
$689
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Wed 12/30
6:50 pm-2:50 pm
2 stops19h 00m
Cartagena Rafael Nunez
Thu 1/7
2:20 pm-10:06 pm
1 stop8h 46m
$701
Sorted by cheapest first
Compare providers for flights from St. Louis to Cartagena
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Cartagena in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Cartagena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Cartagena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Cartagena flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Cartagena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Cartagena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Cartagena
Have a flexible travel schedule? Discover the best time to fly to Cartagena from St. Louis with our price prediction graph.
STL-CTG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Cartagena
Get insights into the airlines that provide service to Cartagena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cartagena. Reviews last updated August 1, 2026.
Read through reviews of airlines operating flights from St. Louis to Cartagena, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Entertainment
6.8
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Entertainment
6.8
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Cartagena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cartagena?
Book flights to Cartagena if you plan to visit one of these locationsBoca Grande
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Other flights to Cartagena
Explore flights to Cartagena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
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St. Louis and Cartagena flights
Browse other St. Louis and Cartagena flight options. Last updated on August 1, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Cartagena
Discover the top airline that operate flights from St. Louis to Cartagena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$590 | Average$730 | FlexibilityNo cancel fee | On-time71% |